Original identification: Arnica rydbergii
Current identification: Arnica rydbergii
Photographer: Susan McDougall
Date Photographed: July 17, 2015
Location: U.S.A., Washington, Yakima County: Hell Roaring Creek above Bench Lake
Elevation: 1462 m.
Coordinates: 121.00000° 24.114' W
Phenology: Flowers